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CAPITAL STOCK - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Oct. 17, 2016
Stockholders Equity Note [Line Items]        
Common stock, shares authorized (in shares) 400,000,000 400,000,000    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01    
Preferred stock, shares authorized (in shares) 10,000,000      
Preferred stock, par value (in dollars per share) $ 0.01      
Common stock repurchased, total purchase price $ 42,111 $ 27,604 $ 7,828  
Treasury stock, shares (in shares) 65,055,469 64,332,032    
Activity related to restricted stock units vested        
Stockholders Equity Note [Line Items]        
Treasury shares issued (in shares) 582,151 1,301,777 339,972  
Average cost for restricted stock units (in dollars per share) $ 3.16 $ 2.86 $ 3.12  
Shares repurchased to satisfy employee withholding tax requirements resulting from certain restricted stock units becoming vested (in shares) 217,325 543,369 107,420  
Common stock repurchased, average cost (in dollars per share) $ 28.63 $ 28.51 $ 28.46  
2016 BOD Authorized Common Stock Repurchase        
Stockholders Equity Note [Line Items]        
Stock repurchase program, additional repurchase authorization       $ 300,000
Common stock repurchase, remaining authorized amount $ 76,600      
2016 BOD Authorized Common Stock Repurchase | Non-tender offer repurchase        
Stockholders Equity Note [Line Items]        
Repurchases of common stock (in shares) 1,088,263 407,540 188,300  
Treasury stock acquired, average cost (in dollars per share) $ 32.96 $ 29.70 $ 25.31  
Common stock repurchased, total purchase price $ 35,900 $ 12,100 $ 4,800